Twin Grove, Illinois

Census-designated place in Illinois, United States

40°29′36″N 89°04′47″W / 40.49333°N 89.07972°W / 40.49333; -89.07972CountryUnited StatesStateIllinoisCountyMcLeanTownships Dale, Dry GroveArea

^[1]

• Total3.97 sq mi (10.29 km²) • Land3.96 sq mi (10.27 km²) • Water0.01 sq mi (0.02 km²)Elevation

^[2]

817 ft (249 m)Population

(2020)^[3]

• Total1,524 • Density384.46/sq mi (148.46/km²)Time zoneUTC-6 (Central (CST)) • Summer (DST)UTC-5 (CDT)ZIP Code

61705 (Bloomington)

Area code309GNIS feature ID423261^[2]FIPS code17-76511

Twin Grove is an unincorporated community and census-designated place (CDP) in McLean County, Illinois, United States. As of the 2020 census, Twin Grove had a population of 1,524.^[3]

Geography

Twin Grove is in western McLean County on both sides of Illinois Route 9. It is 5 miles (8 km) west of Bloomington, the county seat.

According to the U.S. Census Bureau, the Twin Grove CDP has an area of 3.97 square miles (10.28 km²), of which 0.01 square miles (0.03 km²), or 0.25%, are water.^[1] Kings Mill Creek flows southward through the western part of the community, leading to the Middle Fork of Sugar Creek, part of the Sangamon River watershed flowing west to the Illinois River.

Demographics

Historical population
Census	Pop.	%±
2010	1,564	—
2020	1,524	−2.6%
U.S. Decennial Census^[4]

References

^ ^a ^b "2022 U.S. Gazetteer Files: Illinois". United States Census Bureau. Retrieved March 13, 2023.
^ ^a ^b U.S. Geological Survey Geographic Names Information System: Twin Grove, Illinois
^ ^a ^b "P1. Race – Twin Grove CDP, Illinois: 2020 DEC Redistricting Data (PL 94-171)". U.S. Census Bureau. Retrieved March 13, 2023.
^ "Census of Population and Housing". Census.gov. Retrieved June 4, 2016.